public class StringBuilder {
public static void main(String[] args) {
StringBuilder sb = new StringBuilder();
for(char ch='a'; ch<='z'; ch++){
sb.append(ch);
}
System.out.println(sb);
}
}
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Olivier
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Shivam Singh
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3Why are you calling your custom class `StringBuilder`, which collides with a core Java class of the same name? Your code should be working, other than this potential problem. – Tim Biegeleisen Aug 21 '22 at 07:14
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What does "not working" mean exactly? – tgdavies Aug 21 '22 at 07:16
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It says " method append(char) is undefined for the type StingBuilder" – Shivam Singh Aug 21 '22 at 07:48